package com.li.shirospringboot.config;

import at.pollux.thymeleaf.shiro.dialect.ShiroDialect;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;

@Configuration
public class ShiroConfig {

    @Bean(name = "shiroFilterFactoryBean")
    public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("securityManager") DefaultWebSecurityManager defaultWebSecurityManager){
        ShiroFilterFactoryBean shiroFilterFactoryBean=new ShiroFilterFactoryBean();

        //设置安全管理器
        shiroFilterFactoryBean.setSecurityManager(defaultWebSecurityManager);
        //添加shiro内置过滤器
        /*
             anon: 无需认证即可访问
             authc: 必须认证了才能访问
             user： 必须拥有 记住我 功能才能使用
             perms：拥有对某个资源的权限才能访问
             role：拥有某个角色权限才能访问

             filterMap.put("/user/add","authc");
             filterMap.put("/user/update","authc");
        */
        Map<String,String> filterMap=new LinkedHashMap<>();

        //授权,正常情况下，未授权跳到未授权页面
        filterMap.put("/user/add","perms[player:add]");
        filterMap.put("/user/update","perms[player:update]");


        //登录拦截
        filterMap.put("/user/*","authc");


        shiroFilterFactoryBean.setFilterChainDefinitionMap(filterMap);
        //设置登陆的请求
        shiroFilterFactoryBean.setLoginUrl("/toLogin");
        //未授权请求
        shiroFilterFactoryBean.setUnauthorizedUrl("/noauth");

        return shiroFilterFactoryBean;

    }


    @Bean(name = "securityManager")
    public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("userRealm")UserRealm userRealm){
        DefaultWebSecurityManager securityManager=new DefaultWebSecurityManager();

        //关联serRealm
        securityManager.setRealm(userRealm);
        return securityManager;

    }

    //创建Realm对象，需要自定义类：1
    @Bean
    public UserRealm userRealm(){
        return new UserRealm();
    }
    //整合ShiroDialect：用来整合 shiro  thymeleaf
    @Bean
    public ShiroDialect getShiroDialect(){
        return new ShiroDialect();
    }


}
